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141802930 = 2514180293
BaseRepresentation
bin10000111001110…
…11110110110010
3100212211100001101
420130323312302
5242300143210
622023155014
73341206423
oct1034736662
9325740041
10141802930
1173053705
123b5a5a6a
13234bbb79
1414b9364a
15c6b0a3a
hex873bdb2

141802930 has 8 divisors (see below), whose sum is σ = 255245292. Its totient is φ = 56721168.

The previous prime is 141802919. The next prime is 141802951. The reversal of 141802930 is 39208141.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 138227049 + 3575881 = 11757^2 + 1891^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7090137 + ... + 7090156.

Almost surely, 2141802930 is an apocalyptic number.

141802930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

141802930 is a deficient number, since it is larger than the sum of its proper divisors (113442362).

141802930 is a wasteful number, since it uses less digits than its factorization.

141802930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14180300.

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 141802930 is about 11908.1035433859. The cubic root of 141802930 is about 521.4688867487.

The spelling of 141802930 in words is "one hundred forty-one million, eight hundred two thousand, nine hundred thirty".

Divisors: 1 2 5 10 14180293 28360586 70901465 141802930